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/*Copyright (c) 2011, Florent DEVILLE.                                      */
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#include "RTDatabase.h"

namespace RT
{
	/*Initialise the singleton instance*/
	RTDatabase* RTDatabase::m_instance = 0;

	/*Default constructor*/
	RTDatabase::RTDatabase(){}

	/*Destructor*/
	RTDatabase::~RTDatabase()
	{
		for(list<RTBaseController*>::iterator i = m_ctrlList.begin(); i != m_ctrlList.end(); i++)
		{
			if( *i != 0)
			{
				delete *i;
				*i = 0;
			}
		}
	}

	/*Return the unique instance of this class*/
	RTDatabase& RTDatabase::getInstance()
	{
		if(m_instance == 0)
			m_instance = new RTDatabase();

		return *m_instance;
	}

	/*Delete the singleton*/
	void RTDatabase::close()
	{
		if(m_instance != 0)
		{
			delete m_instance;
			m_instance = 0;
		}
	}

	/*Add a controller to the database*/
	void RTDatabase::addController(RTBaseController* ctrl)
	{
		m_ctrlList.push_back(ctrl);
	}

}